Variable Angle Glass Prism, 40° x 40° x 100° Subcategory_Clamps and Bossheads Double-walled in aluminum to minimize

Double-walled in aluminum to minimize heat exchange with the surrounding air

supplying two voltmeter scales on one accessory so students switch between low and mid-cell voltages without rewiring

Borosilicate glass rectangular convection tube at 380 by 300mm with a filling funnel

the 27-part life-size dual-sex torso opens at the back to expose spinal cord alongside visceral and reproductive anatomy

and amalgamated zinc rod

Variable Angle Glass Prism, 40° x 40° x 100° Subcategory_Clamps and Bossheads Double-walled in aluminum to minimizeWider apex 40 x 40 x 100 glass prism, the broader apex producing larger deviation for direct comparison against the narrower apex members of the angle series set.